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Avoiding implant overload
1Technical Services, Dentsply Implant, USA.
The Implant Society : [Periodical]
|January 1, 1995
Summary
Implant overload, a major cause of dental implant failure, stems from various factors like poor design and excessive forces. Addressing overload is crucial for long-term restoration success.
Area of Science:
- Dental Implantology
- Biomaterials Science
- Prosthodontics
Background:
- Implant overload is a significant contributor to prosthetic and implant failures.
- Numerous factors can lead to implant overload, impacting restoration longevity.
Purpose of the Study:
- To identify the multifactorial causes of implant overload.
- To highlight early detection signs and management strategies for implant overload.
- To emphasize the importance of addressing overload for successful oral implantology.
Main Methods:
- Literature review of factors contributing to implant overload.
- Analysis of clinical signs and symptoms associated with occlusal overload.
- Discussion of preventive and corrective measures for managing excessive stress on implants.
Main Results:
- Suboptimal design, insufficient implants, improper splinting, cantilevered pontics, and parafunctional forces are key causes.
- Early signs include screw loosening, crestal bone loss, infection, inflammation, and peri-implant radiolucency.
- Management involves arch balancing, reducing occlusal contacts, eliminating cantilevers, using robust materials, and patient education.
Conclusions:
- Implant overload is the primary factor in most prosthetic and implant failures, surpassing component design issues.
- Early recognition and intervention for signs of overload are critical.
- Long-term implant restoration integrity requires a shared responsibility between patients and healthcare teams.